Known exploited vulnerability
CVE-2023-7024
The short answer
CVE-2023-7024 affects Google Chrome and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2024-01-02: attackers are using it, so patch it first.
What it is
Heap buffer overflow in WebRTC in Google Chrome prior to 120.0.6099.129 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-787.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jan 2, 2024
Federal due date Jan 23, 2024
EPSS, next 30 days
6.7%
Higher than 94% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected products
Chrome. NVD's record lists the exact affected versions.
References
- chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_20.html Vendor Advisory
- crbug.com/1513170 ExploitIssue Tracking
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6M6AJDHUL6EDPURWQXGLUFJNDE7SOJT3/ Broken LinkMailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U6JL4VHZMHFGEGQYTF74533ZNRWMCMMR/ Broken LinkMailing List
- security.gentoo.org/glsa/202401-34 Third Party Advisory
- www.debian.org/security/2023/dsa-5585 Mailing List
- chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_20.html Vendor Advisory
- crbug.com/1513170 ExploitIssue Tracking
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6M6AJDHUL6EDPURWQXGLUFJNDE7SOJT3/ Broken LinkMailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U6JL4VHZMHFGEGQYTF74533ZNRWMCMMR/ Broken LinkMailing List
- security.gentoo.org/glsa/202401-34 Third Party Advisory
- www.debian.org/security/2023/dsa-5585 Mailing List
Questions
Is CVE-2023-7024 being exploited?
Yes. CISA added CVE-2023-7024 to its Known Exploited Vulnerabilities catalog on 2024-01-02, with a federal remediation due date of 2024-01-23.
How do I fix CVE-2023-7024?
CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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